Question: What is the observable dimension and physical quantity  on cubic inhes of L3?
Paraphrase: What is the discernible measurement and physical amount on cubic inhes of L3?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q2140397 wdt:P111 ?answer . ?answer wdt:P4020 ?x FILTER(contains(?x , 'L^3'))}